This nickel metal hydride cordless telephone battery fits: AT&T: E1000-6000 Series, GE: TL96158, CLT2423, 5-2522, GP60AAAH3BMJ and others, Motorola C50, C51, E32, E33, E34, E51, E52, MD & SD series and others, VTEC 5000-6000 series. 3.6 Volt 600Mah Termination: plug Chemistry: nickel metal hydride Fits: AT&T: E1000-6000 Series, GE: TL96158, CLT2423, 5-2522, GP60AAAH3BMJ & others, Motorola C50, C51, E32, E33, E34, E51, E52, MD & SD series & others, VTEC 5000-6000 series.